Related Party Transactions (Tables)

6 Months Ended

Jun. 30, 2016

Related Party Transactions

Schedule of gross expenses incurred

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2016		2015		2016		2015
Services provided by NST Consulting, LLC	$	79	$	129	$	158	$	253
Services provided to NST Consulting, LLC		(15)		(69)		(30)		(117)
General and administrative expense, net	$	64	$	60	$	128	$	136
Services provided by NST Consulting, LLC	$	60	$	—	$	121	$	—
Services provided to NST Consulting, LLC		(21)		(63)		(42)		(127)
Research and development expense, net	$	39	$	(63)	$	79	$	(127)
Services provided by NST Consulting, LLC	$	139	$	129	$	279	$	253
Services provided to NST Consulting, LLC		(36)		(132)		(72)		(244)
Total, net	$	103	$	(3)	$	207	$	9
Payments made to NST	$	117	$	—	$	175	$	15